Annotation of mandoc/mdoc_man.c, Revision 1.119
1.119 ! schwarze 1: /* $Id: mdoc_man.c,v 1.118 2017/06/06 15:01:04 schwarze Exp $ */
1.1 schwarze 2: /*
1.97 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.7 kristaps 17: #include "config.h"
1.69 schwarze 18:
19: #include <sys/types.h>
1.7 kristaps 20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
1.110 schwarze 23: #include <stdlib.h>
1.1 schwarze 24: #include <string.h>
25:
1.89 schwarze 26: #include "mandoc_aux.h"
1.1 schwarze 27: #include "mandoc.h"
1.89 schwarze 28: #include "roff.h"
29: #include "mdoc.h"
30: #include "man.h"
1.11 schwarze 31: #include "out.h"
1.1 schwarze 32: #include "main.h"
33:
1.91 schwarze 34: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 35:
1.112 schwarze 36: typedef int (*int_fp)(DECL_ARGS);
37: typedef void (*void_fp)(DECL_ARGS);
38:
1.1 schwarze 39: struct manact {
1.112 schwarze 40: int_fp cond; /* DON'T run actions */
41: int_fp pre; /* pre-node action */
42: void_fp post; /* post-node action */
1.5 kristaps 43: const char *prefix; /* pre-node string constant */
44: const char *suffix; /* post-node string constant */
1.1 schwarze 45: };
46:
1.5 kristaps 47: static int cond_body(DECL_ARGS);
1.1 schwarze 48: static int cond_head(DECL_ARGS);
1.26 schwarze 49: static void font_push(char);
50: static void font_pop(void);
1.108 schwarze 51: static int man_strlen(const char *);
1.47 schwarze 52: static void mid_it(void);
1.34 schwarze 53: static void post__t(DECL_ARGS);
1.74 schwarze 54: static void post_aq(DECL_ARGS);
1.5 kristaps 55: static void post_bd(DECL_ARGS);
1.27 schwarze 56: static void post_bf(DECL_ARGS);
1.13 schwarze 57: static void post_bk(DECL_ARGS);
1.30 schwarze 58: static void post_bl(DECL_ARGS);
1.5 kristaps 59: static void post_dl(DECL_ARGS);
1.64 schwarze 60: static void post_en(DECL_ARGS);
1.1 schwarze 61: static void post_enc(DECL_ARGS);
1.28 schwarze 62: static void post_eo(DECL_ARGS);
1.17 schwarze 63: static void post_fa(DECL_ARGS);
1.29 schwarze 64: static void post_fd(DECL_ARGS);
1.26 schwarze 65: static void post_fl(DECL_ARGS);
1.16 schwarze 66: static void post_fn(DECL_ARGS);
1.17 schwarze 67: static void post_fo(DECL_ARGS);
1.26 schwarze 68: static void post_font(DECL_ARGS);
1.15 schwarze 69: static void post_in(DECL_ARGS);
1.30 schwarze 70: static void post_it(DECL_ARGS);
1.14 schwarze 71: static void post_lb(DECL_ARGS);
1.5 kristaps 72: static void post_nm(DECL_ARGS);
1.1 schwarze 73: static void post_percent(DECL_ARGS);
1.5 kristaps 74: static void post_pf(DECL_ARGS);
1.3 schwarze 75: static void post_sect(DECL_ARGS);
1.18 schwarze 76: static void post_vt(DECL_ARGS);
1.34 schwarze 77: static int pre__t(DECL_ARGS);
1.22 schwarze 78: static int pre_an(DECL_ARGS);
1.3 schwarze 79: static int pre_ap(DECL_ARGS);
1.74 schwarze 80: static int pre_aq(DECL_ARGS);
1.3 schwarze 81: static int pre_bd(DECL_ARGS);
1.27 schwarze 82: static int pre_bf(DECL_ARGS);
1.13 schwarze 83: static int pre_bk(DECL_ARGS);
1.30 schwarze 84: static int pre_bl(DECL_ARGS);
1.112 schwarze 85: static void pre_br(DECL_ARGS);
1.1 schwarze 86: static int pre_dl(DECL_ARGS);
1.64 schwarze 87: static int pre_en(DECL_ARGS);
1.5 kristaps 88: static int pre_enc(DECL_ARGS);
1.26 schwarze 89: static int pre_em(DECL_ARGS);
1.75 schwarze 90: static int pre_skip(DECL_ARGS);
1.76 schwarze 91: static int pre_eo(DECL_ARGS);
1.67 schwarze 92: static int pre_ex(DECL_ARGS);
1.17 schwarze 93: static int pre_fa(DECL_ARGS);
1.29 schwarze 94: static int pre_fd(DECL_ARGS);
1.26 schwarze 95: static int pre_fl(DECL_ARGS);
1.16 schwarze 96: static int pre_fn(DECL_ARGS);
1.17 schwarze 97: static int pre_fo(DECL_ARGS);
1.112 schwarze 98: static void pre_ft(DECL_ARGS);
1.111 schwarze 99: static int pre_Ft(DECL_ARGS);
1.15 schwarze 100: static int pre_in(DECL_ARGS);
1.1 schwarze 101: static int pre_it(DECL_ARGS);
1.24 schwarze 102: static int pre_lk(DECL_ARGS);
1.26 schwarze 103: static int pre_li(DECL_ARGS);
1.1 schwarze 104: static int pre_nm(DECL_ARGS);
1.25 schwarze 105: static int pre_no(DECL_ARGS);
1.1 schwarze 106: static int pre_ns(DECL_ARGS);
1.115 schwarze 107: static void pre_onearg(DECL_ARGS);
1.1 schwarze 108: static int pre_pp(DECL_ARGS);
1.34 schwarze 109: static int pre_rs(DECL_ARGS);
1.12 schwarze 110: static int pre_sm(DECL_ARGS);
1.113 schwarze 111: static void pre_sp(DECL_ARGS);
1.5 kristaps 112: static int pre_sect(DECL_ARGS);
1.26 schwarze 113: static int pre_sy(DECL_ARGS);
1.90 schwarze 114: static void pre_syn(const struct roff_node *);
1.114 schwarze 115: static void pre_ta(DECL_ARGS);
1.18 schwarze 116: static int pre_vt(DECL_ARGS);
1.1 schwarze 117: static int pre_xr(DECL_ARGS);
1.20 schwarze 118: static void print_word(const char *);
1.36 schwarze 119: static void print_line(const char *, int);
120: static void print_block(const char *, int);
1.71 schwarze 121: static void print_offs(const char *, int);
1.81 schwarze 122: static void print_width(const struct mdoc_bl *,
1.90 schwarze 123: const struct roff_node *);
1.30 schwarze 124: static void print_count(int *);
1.5 kristaps 125: static void print_node(DECL_ARGS);
1.1 schwarze 126:
1.112 schwarze 127: static const void_fp roff_manacts[ROFF_MAX] = {
128: pre_br,
1.118 schwarze 129: pre_onearg,
1.112 schwarze 130: pre_ft,
1.117 schwarze 131: pre_onearg,
1.115 schwarze 132: pre_onearg,
1.113 schwarze 133: pre_sp,
1.114 schwarze 134: pre_ta,
1.115 schwarze 135: pre_onearg,
1.112 schwarze 136: };
137:
1.109 schwarze 138: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 139: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
140: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 141: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 142: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
143: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 144: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 145: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 146: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 147: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
148: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 149: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 150: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 151: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 152: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 153: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 154: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 155: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
156: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
157: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
158: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
159: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
160: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 161: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 162: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 163: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 164: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 165: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 166: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 167: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 168: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 169: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 170: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
171: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
172: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.111 schwarze 173: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 174: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 175: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 176: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 177: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 178: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 179: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 180: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
181: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
182: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
183: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
184: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
185: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
186: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
187: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
189: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
190: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 191: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 192: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
193: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 195: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 196: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 197: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
198: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 201: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 203: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
204: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 205: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
206: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 207: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 208: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 209: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 210: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 211: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 212: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 213: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
214: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 215: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
216: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
217: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
218: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 219: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 220: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 221: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
222: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
223: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 224: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 226: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
227: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 228: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 229: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
230: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
231: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 232: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 233: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
234: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 235: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
236: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 237: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 239: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
240: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 241: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 242: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 243: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 244: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 245: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 246: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 247: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 248: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 249: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
250: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
251: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 252: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 253: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 254: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 255: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 256: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
257: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
258: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 259: };
1.109 schwarze 260: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 261:
1.20 schwarze 262: static int outflags;
1.36 schwarze 263: #define MMAN_spc (1 << 0) /* blank character before next word */
264: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
265: #define MMAN_nl (1 << 2) /* break man(7) code line */
266: #define MMAN_br (1 << 3) /* break output line */
267: #define MMAN_sp (1 << 4) /* insert a blank output line */
268: #define MMAN_PP (1 << 5) /* reset indentation etc. */
269: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
270: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 271: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
272: #define MMAN_An_split (1 << 9) /* author mode is "split" */
273: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
274: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 275: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 276:
1.43 schwarze 277: #define BL_STACK_MAX 32
278:
1.81 schwarze 279: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 280: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
281: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 282: static int TPremain; /* characters before tag is full */
283:
1.26 schwarze 284: static struct {
285: char *head;
286: char *tail;
287: size_t size;
288: } fontqueue;
289:
1.62 schwarze 290:
1.108 schwarze 291: static int
292: man_strlen(const char *cp)
293: {
294: size_t rsz;
295: int skip, sz;
296:
297: sz = 0;
298: skip = 0;
299: for (;;) {
300: rsz = strcspn(cp, "\\");
301: if (rsz) {
302: cp += rsz;
303: if (skip) {
304: skip = 0;
305: rsz--;
306: }
307: sz += rsz;
308: }
309: if ('\0' == *cp)
310: break;
311: cp++;
312: switch (mandoc_escape(&cp, NULL, NULL)) {
313: case ESCAPE_ERROR:
314: return sz;
315: case ESCAPE_UNICODE:
316: case ESCAPE_NUMBERED:
317: case ESCAPE_SPECIAL:
318: case ESCAPE_OVERSTRIKE:
319: if (skip)
320: skip = 0;
321: else
322: sz++;
323: break;
324: case ESCAPE_SKIPCHAR:
325: skip = 1;
326: break;
327: default:
328: break;
329: }
330: }
331: return sz;
332: }
333:
1.26 schwarze 334: static void
335: font_push(char newfont)
336: {
337:
338: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
339: fontqueue.size += 8;
340: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 341: fontqueue.size);
1.26 schwarze 342: }
343: *fontqueue.tail = newfont;
1.37 schwarze 344: print_word("");
345: printf("\\f");
1.26 schwarze 346: putchar(newfont);
347: outflags &= ~MMAN_spc;
348: }
349:
350: static void
351: font_pop(void)
352: {
353:
354: if (fontqueue.tail > fontqueue.head)
355: fontqueue.tail--;
356: outflags &= ~MMAN_spc;
1.37 schwarze 357: print_word("");
358: printf("\\f");
1.26 schwarze 359: putchar(*fontqueue.tail);
360: }
361:
1.1 schwarze 362: static void
1.20 schwarze 363: print_word(const char *s)
1.1 schwarze 364: {
1.5 kristaps 365:
1.36 schwarze 366: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 367: /*
1.5 kristaps 368: * If we need a newline, print it now and start afresh.
369: */
1.36 schwarze 370: if (MMAN_PP & outflags) {
1.44 schwarze 371: if (MMAN_sp & outflags) {
372: if (MMAN_PD & outflags) {
373: printf("\n.PD");
374: outflags &= ~MMAN_PD;
375: }
376: } else if ( ! (MMAN_PD & outflags)) {
377: printf("\n.PD 0");
378: outflags |= MMAN_PD;
379: }
1.36 schwarze 380: printf("\n.PP\n");
381: } else if (MMAN_sp & outflags)
1.21 schwarze 382: printf("\n.sp\n");
383: else if (MMAN_br & outflags)
384: printf("\n.br\n");
385: else if (MMAN_nl & outflags)
386: putchar('\n');
1.36 schwarze 387: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 388: if (1 == TPremain)
389: printf(".br\n");
390: TPremain = 0;
391: } else if (MMAN_spc & outflags) {
1.5 kristaps 392: /*
1.25 schwarze 393: * If we need a space, only print it if
394: * (1) it is forced by `No' or
395: * (2) what follows is not terminating punctuation or
396: * (3) what follows is longer than one character.
1.5 kristaps 397: */
1.37 schwarze 398: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 399: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 400: if (MMAN_Bk & outflags &&
401: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 402: putchar('\\');
1.45 schwarze 403: putchar(' ');
1.37 schwarze 404: if (TPremain)
405: TPremain--;
1.13 schwarze 406: }
1.37 schwarze 407: }
1.5 kristaps 408:
409: /*
410: * Reassign needing space if we're not following opening
411: * punctuation.
412: */
1.37 schwarze 413: if (MMAN_Sm & outflags && ('\0' == s[0] ||
414: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 415: outflags |= MMAN_spc;
416: else
417: outflags &= ~MMAN_spc;
1.46 schwarze 418: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 419:
1.1 schwarze 420: for ( ; *s; s++) {
421: switch (*s) {
1.62 schwarze 422: case ASCII_NBRSP:
1.45 schwarze 423: printf("\\ ");
1.1 schwarze 424: break;
1.62 schwarze 425: case ASCII_HYPH:
1.1 schwarze 426: putchar('-');
1.58 schwarze 427: break;
1.62 schwarze 428: case ASCII_BREAK:
1.58 schwarze 429: printf("\\:");
1.1 schwarze 430: break;
1.62 schwarze 431: case ' ':
1.56 schwarze 432: if (MMAN_nbrword & outflags) {
433: printf("\\ ");
434: break;
435: }
436: /* FALLTHROUGH */
1.1 schwarze 437: default:
1.5 kristaps 438: putchar((unsigned char)*s);
1.1 schwarze 439: break;
440: }
1.37 schwarze 441: if (TPremain)
442: TPremain--;
1.1 schwarze 443: }
1.56 schwarze 444: outflags &= ~MMAN_nbrword;
1.4 kristaps 445: }
446:
1.11 schwarze 447: static void
1.36 schwarze 448: print_line(const char *s, int newflags)
449: {
450:
451: outflags |= MMAN_nl;
452: print_word(s);
453: outflags |= newflags;
454: }
455:
456: static void
457: print_block(const char *s, int newflags)
458: {
459:
460: outflags &= ~MMAN_PP;
1.44 schwarze 461: if (MMAN_sp & outflags) {
1.36 schwarze 462: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 463: if (MMAN_PD & outflags) {
464: print_line(".PD", 0);
465: outflags &= ~MMAN_PD;
466: }
1.46 schwarze 467: } else if (! (MMAN_PD & outflags))
468: print_line(".PD 0", MMAN_PD);
1.36 schwarze 469: outflags |= MMAN_nl;
470: print_word(s);
1.46 schwarze 471: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 472: }
473:
474: static void
1.71 schwarze 475: print_offs(const char *v, int keywords)
1.11 schwarze 476: {
477: char buf[24];
478: struct roffsu su;
1.119 ! schwarze 479: const char *end;
1.81 schwarze 480: int sz;
1.11 schwarze 481:
1.48 schwarze 482: print_line(".RS", MMAN_Bk_susp);
483:
1.43 schwarze 484: /* Convert v into a number (of characters). */
1.71 schwarze 485: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 486: sz = 0;
1.71 schwarze 487: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 488: sz = 6;
1.71 schwarze 489: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 490: sz = 12;
1.119 ! schwarze 491: else {
! 492: end = a2roffsu(v, &su, SCALE_EN);
! 493: if (end == NULL || *end != '\0')
! 494: sz = man_strlen(v);
! 495: else if (SCALE_EN == su.unit)
1.43 schwarze 496: sz = su.scale;
497: else {
498: /*
499: * XXX
500: * If we are inside an enclosing list,
501: * there is no easy way to add the two
502: * indentations because they are provided
503: * in terms of different units.
504: */
505: print_word(v);
1.48 schwarze 506: outflags |= MMAN_nl;
1.43 schwarze 507: return;
508: }
1.119 ! schwarze 509: }
1.11 schwarze 510:
1.43 schwarze 511: /*
512: * We are inside an enclosing list.
513: * Add the two indentations.
514: */
515: if (Bl_stack_len)
516: sz += Bl_stack[Bl_stack_len - 1];
517:
1.81 schwarze 518: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 519: print_word(buf);
1.48 schwarze 520: outflags |= MMAN_nl;
1.11 schwarze 521: }
522:
1.47 schwarze 523: /*
524: * Set up the indentation for a list item; used from pre_it().
525: */
1.59 schwarze 526: static void
1.90 schwarze 527: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 528: {
529: char buf[24];
530: struct roffsu su;
1.119 ! schwarze 531: const char *end;
1.81 schwarze 532: int numeric, remain, sz, chsz;
1.31 schwarze 533:
1.37 schwarze 534: numeric = 1;
535: remain = 0;
1.43 schwarze 536:
1.81 schwarze 537: /* Convert the width into a number (of characters). */
538: if (bl->width == NULL)
539: sz = (bl->type == LIST_hang) ? 6 : 0;
1.119 ! schwarze 540: else {
! 541: end = a2roffsu(bl->width, &su, SCALE_MAX);
! 542: if (end == NULL || *end != '\0')
! 543: sz = man_strlen(bl->width);
! 544: else if (SCALE_EN == su.unit)
1.30 schwarze 545: sz = su.scale;
546: else {
1.37 schwarze 547: sz = 0;
548: numeric = 0;
1.30 schwarze 549: }
1.119 ! schwarze 550: }
1.30 schwarze 551:
1.37 schwarze 552: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 553: if (bl->type == LIST_enum)
554: chsz = (bl->count > 8) + 1;
1.89 schwarze 555: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 556: chsz = man_strlen(child->string);
1.81 schwarze 557: else
558: chsz = 0;
1.37 schwarze 559:
1.47 schwarze 560: /* Maybe we are inside an enclosing list? */
561: mid_it();
1.43 schwarze 562:
563: /*
564: * Save our own indentation,
565: * such that child lists can use it.
566: */
567: Bl_stack[Bl_stack_len++] = sz + 2;
568:
569: /* Set up the current list. */
1.81 schwarze 570: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 571: print_block(".HP", 0);
1.37 schwarze 572: else {
1.36 schwarze 573: print_block(".TP", 0);
1.37 schwarze 574: remain = sz + 2;
575: }
576: if (numeric) {
1.81 schwarze 577: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 578: print_word(buf);
579: } else
1.81 schwarze 580: print_word(bl->width);
1.37 schwarze 581: TPremain = remain;
1.30 schwarze 582: }
583:
1.59 schwarze 584: static void
1.30 schwarze 585: print_count(int *count)
586: {
1.63 schwarze 587: char buf[24];
1.30 schwarze 588:
1.81 schwarze 589: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 590: print_word(buf);
591: }
592:
593: void
1.92 schwarze 594: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 595: {
596:
1.5 kristaps 597: /*
598: * Dump the keep buffer.
599: * We're guaranteed by now that this exists (is non-NULL).
600: * Flush stdout afterward, just in case.
601: */
1.4 kristaps 602: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 603: fflush(stdout);
1.1 schwarze 604: }
605:
606: void
1.92 schwarze 607: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 608: {
1.90 schwarze 609: struct roff_node *n;
1.1 schwarze 610:
1.45 schwarze 611: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 612: mdoc->meta.title,
613: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
614: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 615:
1.45 schwarze 616: /* Disable hyphenation and if nroff, disable justification. */
617: printf(".nh\n.if n .ad l");
618:
1.20 schwarze 619: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 620: if (0 == fontqueue.size) {
621: fontqueue.size = 8;
622: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
623: *fontqueue.tail = 'R';
624: }
1.93 schwarze 625: for (n = mdoc->first->child; n != NULL; n = n->next)
626: print_node(&mdoc->meta, n);
1.3 schwarze 627: putchar('\n');
1.1 schwarze 628: }
629:
630: static void
631: print_node(DECL_ARGS)
632: {
1.5 kristaps 633: const struct manact *act;
1.90 schwarze 634: struct roff_node *sub;
1.1 schwarze 635: int cond, do_sub;
1.97 schwarze 636:
637: if (n->flags & NODE_NOPRT)
638: return;
1.46 schwarze 639:
1.5 kristaps 640: /*
641: * Break the line if we were parsed subsequent the current node.
642: * This makes the page structure be more consistent.
643: */
1.98 schwarze 644: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 645: outflags |= MMAN_nl;
1.1 schwarze 646:
1.5 kristaps 647: act = NULL;
1.1 schwarze 648: cond = 0;
649: do_sub = 1;
1.98 schwarze 650: n->flags &= ~NODE_ENDED;
1.5 kristaps 651:
1.89 schwarze 652: if (n->type == ROFFT_TEXT) {
1.5 kristaps 653: /*
654: * Make sure that we don't happen to start with a
655: * control character at the start of a line.
656: */
1.62 schwarze 657: if (MMAN_nl & outflags &&
658: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 659: print_word("");
660: printf("\\&");
1.20 schwarze 661: outflags &= ~MMAN_spc;
1.3 schwarze 662: }
1.101 schwarze 663: if (n->flags & NODE_DELIMC)
664: outflags &= ~(MMAN_spc | MMAN_spc_force);
665: else if (outflags & MMAN_Sm)
1.73 schwarze 666: outflags |= MMAN_spc_force;
1.20 schwarze 667: print_word(n->string);
1.101 schwarze 668: if (n->flags & NODE_DELIMO)
669: outflags &= ~(MMAN_spc | MMAN_spc_force);
670: else if (outflags & MMAN_Sm)
1.73 schwarze 671: outflags |= MMAN_spc;
1.110 schwarze 672: } else if (n->tok < ROFF_MAX) {
1.112 schwarze 673: (*roff_manacts[n->tok])(meta, n);
674: return;
1.1 schwarze 675: } else {
1.110 schwarze 676: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.5 kristaps 677: /*
678: * Conditionally run the pre-node action handler for a
679: * node.
680: */
1.1 schwarze 681: act = manacts + n->tok;
1.76 schwarze 682: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 683: if (cond && act->pre != NULL &&
684: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 685: do_sub = (*act->pre)(meta, n);
1.1 schwarze 686: }
687:
1.62 schwarze 688: /*
1.5 kristaps 689: * Conditionally run all child nodes.
690: * Note that this iterates over children instead of using
691: * recursion. This prevents unnecessary depth in the stack.
692: */
1.1 schwarze 693: if (do_sub)
694: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 695: print_node(meta, sub);
1.1 schwarze 696:
1.5 kristaps 697: /*
698: * Lastly, conditionally run the post-node handler.
699: */
1.98 schwarze 700: if (NODE_ENDED & n->flags)
1.61 schwarze 701: return;
702:
1.1 schwarze 703: if (cond && act->post)
1.42 schwarze 704: (*act->post)(meta, n);
1.61 schwarze 705:
706: if (ENDBODY_NOT != n->end)
1.98 schwarze 707: n->body->flags |= NODE_ENDED;
1.1 schwarze 708: }
709:
710: static int
711: cond_head(DECL_ARGS)
712: {
1.5 kristaps 713:
1.94 schwarze 714: return n->type == ROFFT_HEAD;
1.1 schwarze 715: }
716:
717: static int
718: cond_body(DECL_ARGS)
719: {
1.5 kristaps 720:
1.94 schwarze 721: return n->type == ROFFT_BODY;
1.1 schwarze 722: }
723:
724: static int
725: pre_enc(DECL_ARGS)
726: {
1.5 kristaps 727: const char *prefix;
1.1 schwarze 728:
729: prefix = manacts[n->tok].prefix;
730: if (NULL == prefix)
1.94 schwarze 731: return 1;
1.20 schwarze 732: print_word(prefix);
733: outflags &= ~MMAN_spc;
1.94 schwarze 734: return 1;
1.1 schwarze 735: }
736:
737: static void
738: post_enc(DECL_ARGS)
739: {
740: const char *suffix;
741:
742: suffix = manacts[n->tok].suffix;
743: if (NULL == suffix)
744: return;
1.61 schwarze 745: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 746: print_word(suffix);
1.26 schwarze 747: }
748:
1.67 schwarze 749: static int
750: pre_ex(DECL_ARGS)
751: {
752: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 753: return 1;
1.67 schwarze 754: }
755:
1.26 schwarze 756: static void
757: post_font(DECL_ARGS)
758: {
759:
760: font_pop();
1.1 schwarze 761: }
762:
763: static void
764: post_percent(DECL_ARGS)
765: {
766:
1.34 schwarze 767: if (pre_em == manacts[n->tok].pre)
768: font_pop();
769: if (n->next) {
1.20 schwarze 770: print_word(",");
1.34 schwarze 771: if (n->prev && n->prev->tok == n->tok &&
772: n->next->tok == n->tok)
773: print_word("and");
774: } else {
1.20 schwarze 775: print_word(".");
776: outflags |= MMAN_nl;
1.1 schwarze 777: }
778: }
779:
1.34 schwarze 780: static int
781: pre__t(DECL_ARGS)
782: {
783:
1.105 schwarze 784: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 785: print_word("\\(lq");
1.34 schwarze 786: outflags &= ~MMAN_spc;
787: } else
788: font_push('I');
1.94 schwarze 789: return 1;
1.34 schwarze 790: }
791:
792: static void
793: post__t(DECL_ARGS)
794: {
795:
1.105 schwarze 796: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 797: outflags &= ~MMAN_spc;
1.104 schwarze 798: print_word("\\(rq");
1.34 schwarze 799: } else
800: font_pop();
1.42 schwarze 801: post_percent(meta, n);
1.34 schwarze 802: }
803:
1.5 kristaps 804: /*
805: * Print before a section header.
806: */
1.1 schwarze 807: static int
1.3 schwarze 808: pre_sect(DECL_ARGS)
809: {
810:
1.89 schwarze 811: if (n->type == ROFFT_HEAD) {
1.46 schwarze 812: outflags |= MMAN_sp;
813: print_block(manacts[n->tok].prefix, 0);
814: print_word("");
815: putchar('\"');
816: outflags &= ~MMAN_spc;
817: }
1.94 schwarze 818: return 1;
1.3 schwarze 819: }
820:
1.5 kristaps 821: /*
822: * Print subsequent a section header.
823: */
1.3 schwarze 824: static void
825: post_sect(DECL_ARGS)
826: {
827:
1.89 schwarze 828: if (n->type != ROFFT_HEAD)
1.3 schwarze 829: return;
1.20 schwarze 830: outflags &= ~MMAN_spc;
1.37 schwarze 831: print_word("");
832: putchar('\"');
1.20 schwarze 833: outflags |= MMAN_nl;
1.22 schwarze 834: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
835: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
836: }
837:
1.23 schwarze 838: /* See mdoc_term.c, synopsis_pre() for comments. */
839: static void
1.90 schwarze 840: pre_syn(const struct roff_node *n)
1.23 schwarze 841: {
842:
1.98 schwarze 843: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 844: return;
845:
846: if (n->prev->tok == n->tok &&
1.62 schwarze 847: MDOC_Ft != n->tok &&
848: MDOC_Fo != n->tok &&
849: MDOC_Fn != n->tok) {
1.23 schwarze 850: outflags |= MMAN_br;
851: return;
852: }
853:
854: switch (n->prev->tok) {
1.62 schwarze 855: case MDOC_Fd:
856: case MDOC_Fn:
857: case MDOC_Fo:
858: case MDOC_In:
859: case MDOC_Vt:
1.23 schwarze 860: outflags |= MMAN_sp;
861: break;
1.62 schwarze 862: case MDOC_Ft:
1.23 schwarze 863: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
864: outflags |= MMAN_sp;
865: break;
866: }
867: /* FALLTHROUGH */
868: default:
869: outflags |= MMAN_br;
870: break;
871: }
872: }
873:
1.22 schwarze 874: static int
875: pre_an(DECL_ARGS)
876: {
877:
878: switch (n->norm->An.auth) {
1.62 schwarze 879: case AUTH_split:
1.22 schwarze 880: outflags &= ~MMAN_An_nosplit;
881: outflags |= MMAN_An_split;
1.94 schwarze 882: return 0;
1.62 schwarze 883: case AUTH_nosplit:
1.22 schwarze 884: outflags &= ~MMAN_An_split;
885: outflags |= MMAN_An_nosplit;
1.94 schwarze 886: return 0;
1.22 schwarze 887: default:
888: if (MMAN_An_split & outflags)
889: outflags |= MMAN_br;
890: else if (SEC_AUTHORS == n->sec &&
891: ! (MMAN_An_nosplit & outflags))
892: outflags |= MMAN_An_split;
1.94 schwarze 893: return 1;
1.22 schwarze 894: }
1.3 schwarze 895: }
896:
897: static int
898: pre_ap(DECL_ARGS)
899: {
900:
1.20 schwarze 901: outflags &= ~MMAN_spc;
902: print_word("'");
903: outflags &= ~MMAN_spc;
1.94 schwarze 904: return 0;
1.74 schwarze 905: }
906:
907: static int
908: pre_aq(DECL_ARGS)
909: {
910:
1.96 schwarze 911: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 912: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 913: outflags &= ~MMAN_spc;
1.94 schwarze 914: return 1;
1.74 schwarze 915: }
916:
917: static void
918: post_aq(DECL_ARGS)
919: {
920:
921: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 922: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 923: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 924: }
925:
926: static int
927: pre_bd(DECL_ARGS)
928: {
929:
1.36 schwarze 930: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
931:
932: if (DISP_unfilled == n->norm->Bd.type ||
933: DISP_literal == n->norm->Bd.type)
934: print_line(".nf", 0);
935: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 936: outflags |= MMAN_sp;
1.71 schwarze 937: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 938: return 1;
1.3 schwarze 939: }
940:
941: static void
942: post_bd(DECL_ARGS)
943: {
944:
1.43 schwarze 945: /* Close out this display. */
1.36 schwarze 946: print_line(".RE", MMAN_nl);
1.3 schwarze 947: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 948: DISP_literal == n->norm->Bd.type)
949: print_line(".fi", MMAN_nl);
1.43 schwarze 950:
1.47 schwarze 951: /* Maybe we are inside an enclosing list? */
952: if (NULL != n->parent->next)
953: mid_it();
1.13 schwarze 954: }
955:
956: static int
1.27 schwarze 957: pre_bf(DECL_ARGS)
958: {
959:
960: switch (n->type) {
1.89 schwarze 961: case ROFFT_BLOCK:
1.94 schwarze 962: return 1;
1.89 schwarze 963: case ROFFT_BODY:
1.27 schwarze 964: break;
965: default:
1.94 schwarze 966: return 0;
1.27 schwarze 967: }
968: switch (n->norm->Bf.font) {
1.62 schwarze 969: case FONT_Em:
1.27 schwarze 970: font_push('I');
971: break;
1.62 schwarze 972: case FONT_Sy:
1.27 schwarze 973: font_push('B');
974: break;
975: default:
976: font_push('R');
977: break;
978: }
1.94 schwarze 979: return 1;
1.27 schwarze 980: }
981:
982: static void
983: post_bf(DECL_ARGS)
984: {
985:
1.89 schwarze 986: if (n->type == ROFFT_BODY)
1.27 schwarze 987: font_pop();
988: }
989:
990: static int
1.13 schwarze 991: pre_bk(DECL_ARGS)
992: {
993:
994: switch (n->type) {
1.89 schwarze 995: case ROFFT_BLOCK:
1.94 schwarze 996: return 1;
1.89 schwarze 997: case ROFFT_BODY:
1.20 schwarze 998: outflags |= MMAN_Bk;
1.94 schwarze 999: return 1;
1.13 schwarze 1000: default:
1.94 schwarze 1001: return 0;
1.13 schwarze 1002: }
1003: }
1004:
1005: static void
1006: post_bk(DECL_ARGS)
1007: {
1008:
1.89 schwarze 1009: if (n->type == ROFFT_BODY)
1.20 schwarze 1010: outflags &= ~MMAN_Bk;
1.3 schwarze 1011: }
1012:
1013: static int
1.30 schwarze 1014: pre_bl(DECL_ARGS)
1015: {
1.33 schwarze 1016: size_t icol;
1.30 schwarze 1017:
1.49 schwarze 1018: /*
1019: * print_offs() will increase the -offset to account for
1020: * a possible enclosing .It, but any enclosed .It blocks
1021: * just nest and do not add up their indentation.
1022: */
1023: if (n->norm->Bl.offs) {
1.71 schwarze 1024: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1025: Bl_stack[Bl_stack_len++] = 0;
1026: }
1027:
1.33 schwarze 1028: switch (n->norm->Bl.type) {
1.62 schwarze 1029: case LIST_enum:
1.30 schwarze 1030: n->norm->Bl.count = 0;
1.94 schwarze 1031: return 1;
1.62 schwarze 1032: case LIST_column:
1.33 schwarze 1033: break;
1034: default:
1.94 schwarze 1035: return 1;
1.33 schwarze 1036: }
1037:
1.96 schwarze 1038: if (n->child != NULL) {
1.83 schwarze 1039: print_line(".TS", MMAN_nl);
1040: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1041: print_word("l");
1042: print_word(".");
1043: }
1.36 schwarze 1044: outflags |= MMAN_nl;
1.94 schwarze 1045: return 1;
1.30 schwarze 1046: }
1047:
1048: static void
1049: post_bl(DECL_ARGS)
1050: {
1051:
1.33 schwarze 1052: switch (n->norm->Bl.type) {
1.62 schwarze 1053: case LIST_column:
1.96 schwarze 1054: if (n->child != NULL)
1.83 schwarze 1055: print_line(".TE", 0);
1.36 schwarze 1056: break;
1.62 schwarze 1057: case LIST_enum:
1.33 schwarze 1058: n->norm->Bl.count = 0;
1059: break;
1060: default:
1061: break;
1062: }
1.49 schwarze 1063:
1064: if (n->norm->Bl.offs) {
1065: print_line(".RE", MMAN_nl);
1066: assert(Bl_stack_len);
1067: Bl_stack_len--;
1068: assert(0 == Bl_stack[Bl_stack_len]);
1069: } else {
1070: outflags |= MMAN_PP | MMAN_nl;
1071: outflags &= ~(MMAN_sp | MMAN_br);
1072: }
1.47 schwarze 1073:
1074: /* Maybe we are inside an enclosing list? */
1075: if (NULL != n->parent->next)
1076: mid_it();
1077:
1.30 schwarze 1078: }
1079:
1.112 schwarze 1080: static void
1.3 schwarze 1081: pre_br(DECL_ARGS)
1082: {
1.21 schwarze 1083: outflags |= MMAN_br;
1.8 schwarze 1084: }
1085:
1086: static int
1.1 schwarze 1087: pre_dl(DECL_ARGS)
1088: {
1089:
1.71 schwarze 1090: print_offs("6n", 0);
1.94 schwarze 1091: return 1;
1.1 schwarze 1092: }
1093:
1094: static void
1095: post_dl(DECL_ARGS)
1096: {
1097:
1.36 schwarze 1098: print_line(".RE", MMAN_nl);
1.47 schwarze 1099:
1100: /* Maybe we are inside an enclosing list? */
1101: if (NULL != n->parent->next)
1102: mid_it();
1.16 schwarze 1103: }
1104:
1105: static int
1.26 schwarze 1106: pre_em(DECL_ARGS)
1107: {
1108:
1109: font_push('I');
1.94 schwarze 1110: return 1;
1.28 schwarze 1111: }
1112:
1.64 schwarze 1113: static int
1114: pre_en(DECL_ARGS)
1115: {
1116:
1117: if (NULL == n->norm->Es ||
1118: NULL == n->norm->Es->child)
1.94 schwarze 1119: return 1;
1.64 schwarze 1120:
1121: print_word(n->norm->Es->child->string);
1122: outflags &= ~MMAN_spc;
1.94 schwarze 1123: return 1;
1.64 schwarze 1124: }
1125:
1126: static void
1127: post_en(DECL_ARGS)
1128: {
1129:
1130: if (NULL == n->norm->Es ||
1131: NULL == n->norm->Es->child ||
1132: NULL == n->norm->Es->child->next)
1133: return;
1134:
1135: outflags &= ~MMAN_spc;
1136: print_word(n->norm->Es->child->next->string);
1137: return;
1138: }
1139:
1.76 schwarze 1140: static int
1141: pre_eo(DECL_ARGS)
1142: {
1143:
1.84 schwarze 1144: if (n->end == ENDBODY_NOT &&
1145: n->parent->head->child == NULL &&
1146: n->child != NULL &&
1147: n->child->end != ENDBODY_NOT)
1148: print_word("\\&");
1149: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1150: n->parent->head->child != NULL && (n->child != NULL ||
1151: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1152: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1153: return 1;
1.76 schwarze 1154: }
1155:
1.28 schwarze 1156: static void
1157: post_eo(DECL_ARGS)
1158: {
1.84 schwarze 1159: int body, tail;
1160:
1161: if (n->end != ENDBODY_NOT) {
1162: outflags |= MMAN_spc;
1163: return;
1164: }
1.28 schwarze 1165:
1.84 schwarze 1166: body = n->child != NULL || n->parent->head->child != NULL;
1167: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1168:
1169: if (body && tail)
1.28 schwarze 1170: outflags &= ~MMAN_spc;
1.84 schwarze 1171: else if ( ! (body || tail))
1172: print_word("\\&");
1173: else if ( ! tail)
1174: outflags |= MMAN_spc;
1.64 schwarze 1175: }
1176:
1177: static int
1.17 schwarze 1178: pre_fa(DECL_ARGS)
1179: {
1.57 schwarze 1180: int am_Fa;
1.17 schwarze 1181:
1.57 schwarze 1182: am_Fa = MDOC_Fa == n->tok;
1183:
1184: if (am_Fa)
1.17 schwarze 1185: n = n->child;
1186:
1187: while (NULL != n) {
1.26 schwarze 1188: font_push('I');
1.98 schwarze 1189: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1190: outflags |= MMAN_nbrword;
1.42 schwarze 1191: print_node(meta, n);
1.26 schwarze 1192: font_pop();
1.17 schwarze 1193: if (NULL != (n = n->next))
1.20 schwarze 1194: print_word(",");
1.17 schwarze 1195: }
1.94 schwarze 1196: return 0;
1.17 schwarze 1197: }
1198:
1199: static void
1200: post_fa(DECL_ARGS)
1201: {
1202:
1203: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1204: print_word(",");
1.29 schwarze 1205: }
1206:
1207: static int
1208: pre_fd(DECL_ARGS)
1209: {
1210:
1211: pre_syn(n);
1212: font_push('B');
1.94 schwarze 1213: return 1;
1.29 schwarze 1214: }
1215:
1216: static void
1217: post_fd(DECL_ARGS)
1218: {
1219:
1220: font_pop();
1221: outflags |= MMAN_br;
1.17 schwarze 1222: }
1223:
1224: static int
1.26 schwarze 1225: pre_fl(DECL_ARGS)
1226: {
1227:
1228: font_push('B');
1.45 schwarze 1229: print_word("\\-");
1.96 schwarze 1230: if (n->child != NULL)
1.70 schwarze 1231: outflags &= ~MMAN_spc;
1.94 schwarze 1232: return 1;
1.26 schwarze 1233: }
1234:
1235: static void
1236: post_fl(DECL_ARGS)
1237: {
1238:
1239: font_pop();
1.96 schwarze 1240: if (!(n->child != NULL ||
1.70 schwarze 1241: n->next == NULL ||
1.89 schwarze 1242: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1243: n->next->flags & NODE_LINE))
1.26 schwarze 1244: outflags &= ~MMAN_spc;
1245: }
1246:
1247: static int
1.16 schwarze 1248: pre_fn(DECL_ARGS)
1249: {
1250:
1.23 schwarze 1251: pre_syn(n);
1252:
1.16 schwarze 1253: n = n->child;
1254: if (NULL == n)
1.94 schwarze 1255: return 0;
1.16 schwarze 1256:
1.98 schwarze 1257: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1258: print_block(".HP 4n", MMAN_nl);
1259:
1.26 schwarze 1260: font_push('B');
1.42 schwarze 1261: print_node(meta, n);
1.26 schwarze 1262: font_pop();
1.20 schwarze 1263: outflags &= ~MMAN_spc;
1.26 schwarze 1264: print_word("(");
1.20 schwarze 1265: outflags &= ~MMAN_spc;
1.35 schwarze 1266:
1267: n = n->next;
1268: if (NULL != n)
1.42 schwarze 1269: pre_fa(meta, n);
1.94 schwarze 1270: return 0;
1.16 schwarze 1271: }
1272:
1273: static void
1274: post_fn(DECL_ARGS)
1275: {
1276:
1.20 schwarze 1277: print_word(")");
1.98 schwarze 1278: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1279: print_word(";");
1.55 schwarze 1280: outflags |= MMAN_PP;
1.17 schwarze 1281: }
1282: }
1283:
1284: static int
1285: pre_fo(DECL_ARGS)
1286: {
1287:
1288: switch (n->type) {
1.89 schwarze 1289: case ROFFT_BLOCK:
1.23 schwarze 1290: pre_syn(n);
1291: break;
1.89 schwarze 1292: case ROFFT_HEAD:
1.85 schwarze 1293: if (n->child == NULL)
1.94 schwarze 1294: return 0;
1.98 schwarze 1295: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1296: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1297: font_push('B');
1.17 schwarze 1298: break;
1.89 schwarze 1299: case ROFFT_BODY:
1.85 schwarze 1300: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1301: print_word("(");
1302: outflags &= ~MMAN_spc;
1.17 schwarze 1303: break;
1304: default:
1305: break;
1306: }
1.94 schwarze 1307: return 1;
1.17 schwarze 1308: }
1.57 schwarze 1309:
1.17 schwarze 1310: static void
1311: post_fo(DECL_ARGS)
1312: {
1313:
1314: switch (n->type) {
1.89 schwarze 1315: case ROFFT_HEAD:
1.85 schwarze 1316: if (n->child != NULL)
1317: font_pop();
1.17 schwarze 1318: break;
1.89 schwarze 1319: case ROFFT_BODY:
1.42 schwarze 1320: post_fn(meta, n);
1.17 schwarze 1321: break;
1322: default:
1323: break;
1.16 schwarze 1324: }
1.15 schwarze 1325: }
1326:
1327: static int
1.111 schwarze 1328: pre_Ft(DECL_ARGS)
1.23 schwarze 1329: {
1330:
1331: pre_syn(n);
1.26 schwarze 1332: font_push('I');
1.94 schwarze 1333: return 1;
1.111 schwarze 1334: }
1335:
1.112 schwarze 1336: static void
1.111 schwarze 1337: pre_ft(DECL_ARGS)
1338: {
1339: print_line(".ft", 0);
1340: print_word(n->child->string);
1341: outflags |= MMAN_nl;
1.23 schwarze 1342: }
1343:
1344: static int
1.15 schwarze 1345: pre_in(DECL_ARGS)
1346: {
1347:
1.98 schwarze 1348: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1349: pre_syn(n);
1.26 schwarze 1350: font_push('B');
1351: print_word("#include <");
1352: outflags &= ~MMAN_spc;
1353: } else {
1354: print_word("<");
1355: outflags &= ~MMAN_spc;
1356: font_push('I');
1357: }
1.94 schwarze 1358: return 1;
1.15 schwarze 1359: }
1360:
1361: static void
1362: post_in(DECL_ARGS)
1363: {
1364:
1.98 schwarze 1365: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1366: outflags &= ~MMAN_spc;
1367: print_word(">");
1368: font_pop();
1.21 schwarze 1369: outflags |= MMAN_br;
1.26 schwarze 1370: } else {
1371: font_pop();
1372: outflags &= ~MMAN_spc;
1373: print_word(">");
1374: }
1.1 schwarze 1375: }
1376:
1377: static int
1378: pre_it(DECL_ARGS)
1379: {
1.90 schwarze 1380: const struct roff_node *bln;
1.1 schwarze 1381:
1.30 schwarze 1382: switch (n->type) {
1.89 schwarze 1383: case ROFFT_HEAD:
1.36 schwarze 1384: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1385: bln = n->parent->parent;
1.36 schwarze 1386: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1387: (NULL == n->parent->prev &&
1388: NULL == bln->parent->prev))
1.36 schwarze 1389: outflags |= MMAN_sp;
1390: outflags &= ~MMAN_br;
1.3 schwarze 1391: switch (bln->norm->Bl.type) {
1.62 schwarze 1392: case LIST_item:
1.94 schwarze 1393: return 0;
1.62 schwarze 1394: case LIST_inset:
1395: case LIST_diag:
1396: case LIST_ohang:
1.30 schwarze 1397: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1398: print_line(".B \"", 0);
1.30 schwarze 1399: else
1.36 schwarze 1400: print_line(".R \"", 0);
1.30 schwarze 1401: outflags &= ~MMAN_spc;
1.94 schwarze 1402: return 1;
1.62 schwarze 1403: case LIST_bullet:
1404: case LIST_dash:
1405: case LIST_hyphen:
1.81 schwarze 1406: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1407: TPremain = 0;
1.30 schwarze 1408: outflags |= MMAN_nl;
1409: font_push('B');
1410: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1411: print_word("\\(bu");
1.30 schwarze 1412: else
1413: print_word("-");
1414: font_pop();
1.66 schwarze 1415: outflags |= MMAN_nl;
1.94 schwarze 1416: return 0;
1.62 schwarze 1417: case LIST_enum:
1.81 schwarze 1418: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1419: TPremain = 0;
1.30 schwarze 1420: outflags |= MMAN_nl;
1421: print_count(&bln->norm->Bl.count);
1.66 schwarze 1422: outflags |= MMAN_nl;
1.94 schwarze 1423: return 0;
1.62 schwarze 1424: case LIST_hang:
1.81 schwarze 1425: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1426: TPremain = 0;
1.66 schwarze 1427: outflags |= MMAN_nl;
1.94 schwarze 1428: return 1;
1.62 schwarze 1429: case LIST_tag:
1.81 schwarze 1430: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1431: putchar('\n');
1432: outflags &= ~MMAN_spc;
1.94 schwarze 1433: return 1;
1.3 schwarze 1434: default:
1.94 schwarze 1435: return 1;
1.3 schwarze 1436: }
1.30 schwarze 1437: default:
1438: break;
1.1 schwarze 1439: }
1.94 schwarze 1440: return 1;
1.30 schwarze 1441: }
1442:
1.47 schwarze 1443: /*
1444: * This function is called after closing out an indented block.
1445: * If we are inside an enclosing list, restore its indentation.
1446: */
1447: static void
1448: mid_it(void)
1449: {
1450: char buf[24];
1451:
1452: /* Nothing to do outside a list. */
1453: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1454: return;
1455:
1456: /* The indentation has already been set up. */
1457: if (Bl_stack_post[Bl_stack_len - 1])
1458: return;
1459:
1460: /* Restore the indentation of the enclosing list. */
1461: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1462: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1463: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1464: print_word(buf);
1465:
1466: /* Remeber to close out this .RS block later. */
1467: Bl_stack_post[Bl_stack_len - 1] = 1;
1468: }
1469:
1.30 schwarze 1470: static void
1471: post_it(DECL_ARGS)
1472: {
1.90 schwarze 1473: const struct roff_node *bln;
1.30 schwarze 1474:
1.33 schwarze 1475: bln = n->parent->parent;
1476:
1477: switch (n->type) {
1.89 schwarze 1478: case ROFFT_HEAD:
1.30 schwarze 1479: switch (bln->norm->Bl.type) {
1.62 schwarze 1480: case LIST_diag:
1.30 schwarze 1481: outflags &= ~MMAN_spc;
1482: print_word("\\ ");
1483: break;
1.62 schwarze 1484: case LIST_ohang:
1.30 schwarze 1485: outflags |= MMAN_br;
1486: break;
1487: default:
1488: break;
1489: }
1.33 schwarze 1490: break;
1.89 schwarze 1491: case ROFFT_BODY:
1.43 schwarze 1492: switch (bln->norm->Bl.type) {
1.62 schwarze 1493: case LIST_bullet:
1494: case LIST_dash:
1495: case LIST_hyphen:
1496: case LIST_enum:
1497: case LIST_hang:
1498: case LIST_tag:
1.43 schwarze 1499: assert(Bl_stack_len);
1500: Bl_stack[--Bl_stack_len] = 0;
1501:
1502: /*
1503: * Our indentation had to be restored
1.47 schwarze 1504: * after a child display or child list.
1.43 schwarze 1505: * Close out that indentation block now.
1506: */
1507: if (Bl_stack_post[Bl_stack_len]) {
1508: print_line(".RE", MMAN_nl);
1509: Bl_stack_post[Bl_stack_len] = 0;
1510: }
1511: break;
1.62 schwarze 1512: case LIST_column:
1.43 schwarze 1513: if (NULL != n->next) {
1514: putchar('\t');
1515: outflags &= ~MMAN_spc;
1516: }
1517: break;
1518: default:
1519: break;
1.33 schwarze 1520: }
1521: break;
1522: default:
1523: break;
1.30 schwarze 1524: }
1.14 schwarze 1525: }
1526:
1527: static void
1528: post_lb(DECL_ARGS)
1529: {
1530:
1.21 schwarze 1531: if (SEC_LIBRARY == n->sec)
1532: outflags |= MMAN_br;
1.24 schwarze 1533: }
1534:
1535: static int
1536: pre_lk(DECL_ARGS)
1537: {
1.116 schwarze 1538: const struct roff_node *link, *descr, *punct;
1.108 schwarze 1539: int display;
1.24 schwarze 1540:
1.107 schwarze 1541: if ((link = n->child) == NULL)
1.94 schwarze 1542: return 0;
1.24 schwarze 1543:
1.116 schwarze 1544: /* Find beginning of trailing punctuation. */
1545: punct = n->last;
1546: while (punct != link && punct->flags & NODE_DELIMC)
1547: punct = punct->prev;
1548: punct = punct->next;
1549:
1.107 schwarze 1550: /* Link text. */
1.116 schwarze 1551: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1552: font_push('I');
1.116 schwarze 1553: while (descr != punct) {
1.24 schwarze 1554: print_word(descr->string);
1555: descr = descr->next;
1556: }
1.106 schwarze 1557: font_pop();
1.24 schwarze 1558: print_word(":");
1559: }
1560:
1.107 schwarze 1561: /* Link target. */
1.108 schwarze 1562: display = man_strlen(link->string) >= 26;
1563: if (display) {
1564: print_line(".RS", MMAN_Bk_susp);
1565: print_word("6n");
1566: outflags |= MMAN_nl;
1567: }
1.26 schwarze 1568: font_push('B');
1.24 schwarze 1569: print_word(link->string);
1.26 schwarze 1570: font_pop();
1.107 schwarze 1571:
1572: /* Trailing punctuation. */
1.116 schwarze 1573: while (punct != NULL) {
1574: print_word(punct->string);
1575: punct = punct->next;
1.107 schwarze 1576: }
1.108 schwarze 1577: if (display)
1578: print_line(".RE", MMAN_nl);
1.94 schwarze 1579: return 0;
1.60 schwarze 1580: }
1581:
1.112 schwarze 1582: static void
1.115 schwarze 1583: pre_onearg(DECL_ARGS)
1.60 schwarze 1584: {
1.115 schwarze 1585: outflags |= MMAN_nl;
1586: print_word(".");
1587: outflags &= ~MMAN_spc;
1588: print_word(roff_name[n->tok]);
1.112 schwarze 1589: if (n->child != NULL)
1590: print_word(n->child->string);
1591: outflags |= MMAN_nl;
1.118 schwarze 1592: if (n->tok == ROFF_ce)
1593: for (n = n->child->next; n != NULL; n = n->next)
1594: print_node(meta, n);
1.1 schwarze 1595: }
1596:
1597: static int
1.26 schwarze 1598: pre_li(DECL_ARGS)
1599: {
1600:
1601: font_push('R');
1.94 schwarze 1602: return 1;
1.26 schwarze 1603: }
1604:
1605: static int
1.1 schwarze 1606: pre_nm(DECL_ARGS)
1607: {
1.38 schwarze 1608: char *name;
1.1 schwarze 1609:
1.89 schwarze 1610: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1611: outflags |= MMAN_Bk;
1.23 schwarze 1612: pre_syn(n);
1.54 schwarze 1613: }
1.89 schwarze 1614: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1615: return 1;
1.102 schwarze 1616: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1617: if (NULL == name)
1.94 schwarze 1618: return 0;
1.89 schwarze 1619: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1620: if (NULL == n->parent->prev)
1621: outflags |= MMAN_sp;
1622: print_block(".HP", 0);
1.108 schwarze 1623: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1624: outflags |= MMAN_nl;
1625: }
1.26 schwarze 1626: font_push('B');
1.94 schwarze 1627: return 1;
1.1 schwarze 1628: }
1629:
1630: static void
1631: post_nm(DECL_ARGS)
1632: {
1633:
1.54 schwarze 1634: switch (n->type) {
1.89 schwarze 1635: case ROFFT_BLOCK:
1.54 schwarze 1636: outflags &= ~MMAN_Bk;
1637: break;
1.89 schwarze 1638: case ROFFT_HEAD:
1639: case ROFFT_ELEM:
1.102 schwarze 1640: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1641: font_pop();
1.54 schwarze 1642: break;
1643: default:
1644: break;
1645: }
1.25 schwarze 1646: }
1647:
1648: static int
1649: pre_no(DECL_ARGS)
1650: {
1651:
1652: outflags |= MMAN_spc_force;
1.94 schwarze 1653: return 1;
1.1 schwarze 1654: }
1655:
1656: static int
1657: pre_ns(DECL_ARGS)
1658: {
1659:
1.20 schwarze 1660: outflags &= ~MMAN_spc;
1.94 schwarze 1661: return 0;
1.1 schwarze 1662: }
1663:
1.3 schwarze 1664: static void
1665: post_pf(DECL_ARGS)
1666: {
1667:
1.98 schwarze 1668: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1669: outflags &= ~MMAN_spc;
1.3 schwarze 1670: }
1671:
1.1 schwarze 1672: static int
1673: pre_pp(DECL_ARGS)
1674: {
1675:
1.36 schwarze 1676: if (MDOC_It != n->parent->tok)
1677: outflags |= MMAN_PP;
1678: outflags |= MMAN_sp | MMAN_nl;
1679: outflags &= ~MMAN_br;
1.94 schwarze 1680: return 0;
1.34 schwarze 1681: }
1682:
1683: static int
1684: pre_rs(DECL_ARGS)
1685: {
1686:
1687: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1688: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1689: outflags &= ~MMAN_br;
1.34 schwarze 1690: }
1.94 schwarze 1691: return 1;
1.67 schwarze 1692: }
1693:
1694: static int
1.75 schwarze 1695: pre_skip(DECL_ARGS)
1696: {
1697:
1.94 schwarze 1698: return 0;
1.12 schwarze 1699: }
1700:
1701: static int
1702: pre_sm(DECL_ARGS)
1703: {
1704:
1.65 schwarze 1705: if (NULL == n->child)
1706: outflags ^= MMAN_Sm;
1707: else if (0 == strcmp("on", n->child->string))
1708: outflags |= MMAN_Sm;
1.12 schwarze 1709: else
1.20 schwarze 1710: outflags &= ~MMAN_Sm;
1.65 schwarze 1711:
1712: if (MMAN_Sm & outflags)
1713: outflags |= MMAN_spc;
1714:
1.94 schwarze 1715: return 0;
1.1 schwarze 1716: }
1717:
1.113 schwarze 1718: static void
1.3 schwarze 1719: pre_sp(DECL_ARGS)
1.1 schwarze 1720: {
1.113 schwarze 1721: if (outflags & MMAN_PP) {
1.41 schwarze 1722: outflags &= ~MMAN_PP;
1.40 schwarze 1723: print_line(".PP", 0);
1.113 schwarze 1724: } else {
1.40 schwarze 1725: print_line(".sp", 0);
1.113 schwarze 1726: if (n->child != NULL)
1727: print_word(n->child->string);
1728: }
1.20 schwarze 1729: outflags |= MMAN_nl;
1.18 schwarze 1730: }
1731:
1732: static int
1.26 schwarze 1733: pre_sy(DECL_ARGS)
1734: {
1735:
1736: font_push('B');
1.94 schwarze 1737: return 1;
1.114 schwarze 1738: }
1739:
1740: static void
1741: pre_ta(DECL_ARGS)
1742: {
1743: print_line(".ta", 0);
1744: for (n = n->child; n != NULL; n = n->next)
1745: print_word(n->string);
1746: outflags |= MMAN_nl;
1.26 schwarze 1747: }
1748:
1749: static int
1.18 schwarze 1750: pre_vt(DECL_ARGS)
1751: {
1752:
1.98 schwarze 1753: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1754: switch (n->type) {
1.89 schwarze 1755: case ROFFT_BLOCK:
1.23 schwarze 1756: pre_syn(n);
1.94 schwarze 1757: return 1;
1.89 schwarze 1758: case ROFFT_BODY:
1.18 schwarze 1759: break;
1760: default:
1.94 schwarze 1761: return 0;
1.18 schwarze 1762: }
1763: }
1.26 schwarze 1764: font_push('I');
1.94 schwarze 1765: return 1;
1.18 schwarze 1766: }
1767:
1768: static void
1769: post_vt(DECL_ARGS)
1770: {
1771:
1.98 schwarze 1772: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1773: return;
1.26 schwarze 1774: font_pop();
1.1 schwarze 1775: }
1776:
1777: static int
1778: pre_xr(DECL_ARGS)
1779: {
1780:
1781: n = n->child;
1782: if (NULL == n)
1.94 schwarze 1783: return 0;
1.42 schwarze 1784: print_node(meta, n);
1.1 schwarze 1785: n = n->next;
1786: if (NULL == n)
1.94 schwarze 1787: return 0;
1.20 schwarze 1788: outflags &= ~MMAN_spc;
1789: print_word("(");
1.42 schwarze 1790: print_node(meta, n);
1.20 schwarze 1791: print_word(")");
1.94 schwarze 1792: return 0;
1.1 schwarze 1793: }
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